Solving Jaguar Suspension System Problems: Expert Advice

Jaguar Suspension System Problems

Over the last few decades, air suspension systems have become popular choices as alternatives to traditional spring suspensions. Within these systems, steel coil springs are replaced by airbags made of rubber and polyurethane - the airbags, which are inflated by a compressor, adjust the height of the car to ensure a smooth drive.

First developed in the 1950s, air suspension systems appear in many high-end luxury cars, including several Jaguar models. When they work well, these advanced systems improve comfort levels, handling, and tire life.

With that being said, however, Jaguar suspensions are prone to many issues, mostly related to the wear and tear of two main components — the air compressor and the airbag. Addressing Jaguar air suspension problems at an early stage is critical, considering even the most minor issues can snowball and make your high-end vehicle undrivable.

In this article, we’ll outline some common air suspension system problems, as well as signs to look out for. While some of these issues can be dealt with through regular maintenance, others may require you to visit a specialized Jaguar body shop near you.

Understanding Jaguar Suspension Systems

A Jaguar’s air suspension system is made up of several components, including compressors, airbags, struts, sensors, and more. Here’s a brief outline of what these main parts do:  

  • Air compressors: Pump air into reservoirs or into springs, struts, and shocks

  • Air springs, or airbags: Use compressed air to lower or raise a vehicle

  • Air lines: Transport air from the compressor to the air springs

  • Struts: Work with shocks to provide structural support for the car’s suspension

  • Solenoid valves: Control the flow of air in a Jaguar suspension system

  • Electronic control unit (ECU): Communicate with various components of the system to maintain a smooth ride

  • Sensors: Feed crucial data about surface conditions to the ECU

Essentially, a Jaguar air suspension uses a combination of sensors, hydraulic components, and air-controlled systems to monitor conditions in real time and adjust the car's height accordingly. This ensures a smooth drive, regardless of the terrain, and keeps a car level, irrespective of how much weight it’s carrying.

However, not all Jaguar models have the same suspension. While the Jaguar x350 has the standard air suspension, heavier SUVs require a stiffer suspension. Meanwhile, some models, such as the Jaguar E-Pace, are fitted with more advanced Adaptive Dynamics, which monitor movements every two milliseconds. Others, like the Jaguar F Pace, are not sold with air suspension.

Common Jaguar Air Suspension Problems

As with most advanced technology, Jaguar’s air suspension systems are not immune from issues, making regular maintenance and diagnostic techniques crucial.

Most air suspension faults are a result of the following problems:

Air Leaks

Air leaks are one of the biggest causes of air suspension failure in Jaguars. As discussed earlier, several components of an air suspension system are pumped with compressed air - these fittings or rubber boots can get punctured or dry out and crack over time, leading to the car sagging unevenly. 

Leaks and blockages can also disrupt the flow of air through the air lines, which can result in a malfunctioning suspension system. 

Air Compressor Issues

Another prevalent reason for air suspension failure is a malfunctioning compressor. The Jaguar air suspension compressor relies on a motor to generate the energy to pump air into the airbags and keep the car raised. If this motor begins to work overtime, it can burn out and lead to multiple issues developing on the side.

Sensor Wear

An air suspension system’s sensors are crucial to monitoring road conditions and adjusting your car’s height. Any damage to these components can lead to wrong information reaching the ECU and result in your car sitting too low or too high.

Signs of Air Suspension Problems

How do you identify if there’s something wrong with your vehicle’s suspension? 

Here are some symptoms of bad air suspension to look out for, as well as the likely causes for the appearance of these signs.

  • Noticeable sagging: A car leaning in one direction or sitting lower than normal may indicate something wrong with a Jaguar’s self-leveling system.

  • Changes in performance: If you notice that your car isn’t handling as well as it used to or vibrating more than usual, this may be a sign of wear and tear. 

  • Dash light: Modern Jaguars have a warning light on the dash to indicate suspension issues. If the light turns on, do not ignore it, as it could signal a host of issues, from worn-out sensors to a malfunctioning compressor.

  • Unexpected Noise: If your car makes a subtle continuous sound after it is turned off, it may indicate an air leak. Similarly, if your car creaks, clicks, or makes any other sound when going over bumps, you should get your suspension checked.

How to Check and Maintain Jaguar Air Suspension

To ensure the longevity of an air suspension system, Jaguar owners are recommended to regularly monitor performance and follow certain DIY maintenance practices, including:

  • Conducting regular visual inspections for signs of damage or wear.

  • Monitoring and listening for any unexpected noises while driving over bumps.

  • Inspecting the height of the car and noting any drastic differences.

  • Regularly keeping all components clean and free of debris. This is especially crucial to prevent any punctures and leaks from developing.

  • Conducting a “bounce test.” To do this, go to each corner of your car and push down. If the car comes back up, there is likely no issue with your suspension. If it keeps bouncing or takes a while to return to normal, there may be an issue.

  • Ensuring tires are always inflated according to the manufacturer’s specifications. Improper tire pressure can put additional pressure on components, leading to premature wear and tear. 

  • Checking for leaks and other issues by following the DIY diagnostic techniques outlined in the previous section. 

If, while following these basic practices, you suspect that there is a potential issue, it’s essential that you take your car to a specialized mechanic. Driving with Jaguar suspension failure can not only be dangerous, but can also put other components at risk.

When to Seek Professional Help

If you have some knowledge of how to fix your car, there are certain Jaguar air suspension faults that you can fix on your own — such as replacing fuses, relays, or damaged air springs. However, this isn’t recommended unless you have access to original Jaguar parts and know exactly what you’re doing.

In most cases, once an issue is identified, it’s better to seek professional help. More complex repairs — related to a faulty compressor or malfunctioning sensors, for instance — require specialized tools and expertise to fix.

In some cases, if the cause of a Jaguar air suspension fault is unclear, it’s worth seeking professional help to ascertain that the right issue is fixed. The dash light, for instance, can indicate a problem, but doesn’t offer any specific details until you use an On-Board Diagnostics (OBD) system. A professional can look through the Jaguar OBD 2 Trouble Codes to find the source of the issue.

Similarly, if you’re looking for a Jaguar XJ8 air suspension reset, Jaguar air suspension replacement, or to fix an adaptive dynamics fault, Jaguar certified repair shops are the place to take your vehicle. 

How to Choose a Maintenance and Repair Provider

While there is no lack of car repair shops in Canada, finding a repair shop that specializes in vintage British cars, such as the Jaguar, poses a bit more of a challenge. When looking for a service provider, it’s essential that you take a few factors on board: 

  • Look out for certified repair shops that stock genuine Jaguar parts that meet or exceed the manufacturer’s warranty guidelines

  • Find a provider that has the right OEM diagnostic equipment 

  • Check out customer reviews to ensure that you’re getting the best service 

  • Look for a repair shop that functions independently from a car manufacturer. This ensures that you’re not recommended repairs you don’t need or forced to install unnecessary and expensive components.

Westminster Motors can be your one-stop destination for Jaguar repairs in Canada. As a certified Jaguar service center, we fix all suspension problems in a timely and cost-effective way. Don’t hesitate to book an appointment for any Jaguar XJ air suspension issues, general diagnostics, or even a pre-purchase car inspection

FAQs about Jaguar Suspension Issues

How can I identify potential air suspension problems?

There are several symptoms of bad air suspension. These include: 

  • Noticeable sagging in the vehicles 

  • Sudden changes in performance 

  • Dash warnings 

  • Unexpected noises, such as creaks or a clipping sound when going over bumps

Can I fix air suspension issues on my own?

If you have some expertise working on cars, you can fix some common problems with Jaguar’s air suspension, such as replacing fuses, relays, or damaged air springs. However, for more complex issues, it’s recommended that you get the vehicle checked out at a certified Jaguar service center.

Does Jaguar XJ have air suspension?

Not all Jaguar models come equipped with air suspension, but the Jaguar XJ is an exception. The model not only comes with air suspension, but also has a built-in sensor that detects any potential issues. If there’s an issue, you will see an “Air Suspension Fault” warning appear on the dash. 

Does Jaguar F Pace have air suspension?

Jaguar F Pace models do not come with air suspension. However, some models of the luxury SUV may offer it as an optional feature. 

Furthermore, it’s possible to install an air suspension kit — a prominent example being the Jaguar F type air suspension kit — on a Jaguar F Pace model, provided it’s compatible.


All in all, in many ways, Jaguar air suspension is a game-changer, offering enhanced comfort, improved handling, and a smoother drive. However, in order to ensure that the system continues functioning as intended, it’s crucial to address all suspension issues promptly, follow regular maintenance schedules, and choose quality service providers.

Author: Avo Demirjian